JP4774113B2 - Schedule data search device, terminal device, schedule data search system, and schedule data search method - Google Patents

Description

  The present invention relates to a schedule data search device, a terminal device, a schedule data search system, and a schedule data search method.

  2. Description of the Related Art Conventionally, a system for distributing schedule data including a movie screening schedule, a game schedule for sports such as baseball, and the like to a terminal device such as a mobile terminal has been provided. The schedule data includes, for example, attribute information such as date / time, place, subject, and category. Such a system, for example, distributes schedule data belonging to a desired category designated in advance from the terminal device to the terminal device, or receives desired attribute information from the terminal device as a keyword, and schedule data including the received keyword And the searched schedule data is distributed to the terminal device. In a system for retrieving schedule data by keyword, it is important to select a keyword in order to obtain desired schedule data. In such a search system, a system for extracting and selecting a search keyword based on the degree of association between keywords is known (for example, see Patent Document 1).

JP 2009-64391 A

  However, if keywords are simply extracted based on the relationship between keywords, a large number of selection candidate keywords are presented, or keywords that are considered unnecessary for searching desired schedule data are presented. I cannot select the correct keyword.

  Therefore, the present invention has been made in view of such problems, and in a system for obtaining desired schedule data by a search based on keywords, a schedule data search apparatus and a terminal apparatus capable of selecting an appropriate keyword An object of the present invention is to provide a schedule data search system and a schedule data search method.

  In order to solve the above-mentioned problem, a schedule data search device of the present invention is a schedule data search device for causing a terminal device to present a keyword and presenting schedule data including a keyword selected according to the keyword presentation, Selection keyword acquisition means for acquiring a selection keyword that is a keyword selected according to the keyword presentation from the terminal device, a selection keyword, and a related keyword that is a selection keyword selected by the terminal device next to the selection keyword A keyword selection history storage means stored in association with each other, a related keyword extraction means for extracting a related keyword associated with the selected keyword acquired by the selected keyword acquisition means with reference to the keyword selection history storage means; , The selected keyword acquired by the selected keyword acquisition means In other words, fixed keyword acquisition means for acquiring a fixed keyword that is a selection keyword assigned by the terminal device with a fixed instruction attribute indicating that it is a selection keyword used for searching for scheduled data, and a fixed keyword acquired by the fixed keyword acquisition means The fixed keyword storage means for storing the schedule data, the schedule data storage means for storing the schedule data including a plurality of keywords in advance, and the schedule data storage means for searching the schedule data including the fixed keyword stored in the fixed keyword storage means Schedule data search means, fixed related keyword extraction means for extracting fixed related keywords that are keywords included in the schedule data searched by the schedule data search means, related keywords extracted by the related keyword extraction means, and fixed relations Extract by keyword extraction means Keyword matching means for extracting a presentation keyword that is a keyword included in common with the fixed related keyword, keyword presentation means for causing the terminal device to present the presentation keyword extracted by the keyword matching means, and fixed keyword storage means The schedule data acquisition means for acquiring the schedule data including the fixed keyword stored in and the selection keyword acquired by the selection keyword acquisition means from the schedule data storage means, and the schedule data acquired by the schedule data acquisition means, It is characterized by comprising schedule data presenting means to be presented on the terminal device.

  In order to solve the above problems, a terminal device according to the present invention is a terminal device that displays to a user the schedule data acquired from the schedule data search apparatus, and a keyword to be presented to the user is scheduled. Keyword receiving means received from the data search device, keyword display means for displaying the keyword received by the keyword receiving means, and input of a selected keyword that is a keyword selected by the user according to the keyword display by the keyword display means A selection keyword input means for accepting, a keyword fixed instruction input means for attaching to the selection keyword a fixed instruction attribute indicating that the selection keyword is a selection keyword used for searching for the scheduled data when the selection keyword is input, and a selection keyword input means. Selection key that accepts input The keyword and the keyword transmission means for transmitting the fixed instruction attribute attached by the keyword fixing instruction input means, and the schedule data for receiving the schedule data acquired by the schedule data search device based on the selected keyword transmitted by the keyword transmission means It is characterized by comprising receiving means and schedule data display means for displaying the schedule data received by the schedule data receiving means.

  In order to solve the above problem, the planned data search system of the present invention causes a terminal device and a terminal device to present a keyword, and displays the planned data including the keyword selected according to the keyword presentation on the terminal device. A scheduled data search system including a selected keyword acquisition unit that acquires a selected keyword, which is a keyword selected according to a keyword presentation, from a terminal device; and a selected keyword And a keyword selection history storage unit that stores a related keyword that is a selection keyword selected by the terminal device next to the selected keyword, and a keyword selection history storage unit. Extract related keywords that are associated with the selected keyword Among the selection keywords acquired by the related keyword extraction means and the selection keyword acquisition means, a fixed keyword that is a selection keyword assigned by the terminal device with a fixed instruction attribute indicating that the selection keyword is used for the search of the scheduled data Fixed keyword acquisition means for acquiring, fixed keyword storage means for storing the fixed keyword acquired by the fixed keyword acquisition means, schedule data storage means for storing schedule data including a plurality of keywords in advance, and fixed keyword storage means The schedule data search means for searching the schedule data including the fixed keyword stored in the schedule data storage means, and the fixed related keyword for extracting the fixed related keyword that is the keyword included in the schedule data searched by the schedule data search means Extraction means and related keys The related keywords extracted by the word extraction means and the presentation keywords extracted by the keyword matching means for extracting the presentation keywords that are the keywords included in common with the fixed related keywords extracted by the fixed related keyword extraction means A keyword presenting means to be presented to the apparatus; a schedule data acquiring means for acquiring schedule data including the fixed keyword stored in the fixed keyword storage means and the selected keyword acquired by the selection keyword acquiring means from the schedule data storage means; A schedule data presenting means for causing the terminal device to present the schedule data acquired by the schedule data obtaining means, and the terminal device receives a keyword for presentation to the user from the schedule data search device; For keyword receiving means A keyword display means for displaying the received keyword, a selection keyword input means for accepting an input of a selected keyword that is a keyword selected by the user according to the display of the keyword by the keyword display means, Keyword fixed instruction input means for attaching a fixed instruction attribute indicating that the selected keyword is a selection keyword used for searching for scheduled data to the selected keyword, a selection keyword accepted by the selected keyword input means, and a keyword fixed instruction input means A keyword transmitting means for transmitting the fixed instruction attribute attached by the method, a schedule data receiving means for receiving the schedule data acquired by the schedule data search device based on the selected keyword transmitted by the keyword transmitting means, and a schedule data reception Characterized in that it comprises a schedule data display means for displaying the schedule data received by the stage.

In addition, in order to solve the above-mentioned problem, the schedule data search method of the present invention is a schedule data search apparatus that presents a keyword to a terminal device and presents schedule data including a keyword selected according to the keyword presentation. A method for searching for data, wherein the scheduled data search device acquires a selected keyword that is a keyword selected in accordance with the keyword presentation from the terminal device, the scheduled data search device includes the selected keyword, Refer to the keyword selection history storage means that stores the related keyword that is the selected keyword selected by the terminal device next to the selected keyword, and associates it with the selected keyword acquired in the selected keyword acquisition step. Related keyword extraction step to extract related keywords If, schedule data search device, selected ones of the acquired keyword selected in keyword obtaining step, a fixing instruction attribute indicating a selected keyword used for searching the schedule data is selected keywords attached by the terminal device fixed keywords The fixed keyword acquisition step for acquiring the fixed data , and the planned data search device includes the fixed data stored in the fixed keyword storage means for storing the fixed keyword acquired in the fixed keyword acquisition step, and includes a plurality of keywords A schedule data search step for searching from schedule data storage means storing schedule data in advance, and a schedule data search device for fixing a fixed related keyword that is a keyword included in the schedule data searched in the schedule data search step Related keywords An extraction step, schedule data search apparatus extracts relevant keywords related keywords extracted in the extraction step, and a fixing related keyword extracting presented keywords of keyword included in common fixed related keywords extracted in step and keyword matching step, schedule data search device, a keyword presentation step of presenting the presentation keywords extracted in the keyword matching step to the terminal device, schedule data search apparatus, fixed keywords stored in the fixed keyword storing means, and A schedule data acquisition step for acquiring schedule data including the selection keyword acquired in the selection keyword acquisition step from the schedule data storage means, and a schedule data search device are acquired in the schedule data acquisition step. The schedule data, and a scheduled data presentation step of presenting to the terminal device.

  In the scheduled data search device, terminal device, scheduled data search system, and scheduled data search method of the present invention, a selected keyword selected after a certain selected keyword is stored as a related keyword, and a certain selected keyword is stored in the terminal device by the user. If the selected keyword is selected, a related keyword associated with the selected selected keyword is presented as a selection candidate keyword. Therefore, many users selected after selecting one keyword as a search keyword. Keywords will be presented. Therefore, it is possible to select an appropriate keyword as a keyword used for searching for the scheduled data. In addition, when a user selects a selection keyword, a fixed keyword that is a selection keyword to which a fixed instruction attribute is attached is obtained by adding a fixed instruction attribute that explicitly indicates that the selected keyword is used for searching for scheduled data. Since only the related keywords corresponding to the fixed related keywords included in the schedule data to be included are presented to the terminal device, the related keywords presented to the user are further narrowed down to the keywords related to the desired schedule data and presented. It becomes. Therefore, it is possible to select a more appropriate keyword for searching the schedule data. Since the schedule data is searched by the keyword selected in this way, the user can obtain the desired schedule data.

  Further, in the scheduled data search device of the present invention, when the selection keyword is acquired, the selection keyword acquisition unit uses the acquired selection keyword as a related keyword and corresponds to the selection keyword acquired by selection before the related keyword. In addition, it is stored in the keyword selection history storage means.

  In this case, when the selected keyword is selected by the terminal device, the selected keyword is stored as a related keyword in association with the selected keyword selected before the related keyword, so the reservation data is searched. As a result, more appropriate keyword candidates can be presented to the terminal device.

  According to the scheduled data search apparatus, terminal device, scheduled data search system, and scheduled data search method of the present invention, a keyword selected by many users is presented after selecting one keyword as a search keyword. Therefore, it is possible to select an appropriate keyword as a keyword used for searching the schedule data, and the related keywords presented to the user are further narrowed down to the keywords related to the desired schedule data and presented. Therefore, it is possible to select a more appropriate keyword for searching the schedule data. Therefore, the user can obtain the desired schedule data by searching the schedule data using the keyword selected in this way.

1 is an overall configuration diagram of a scheduled data search system. It is a functional block diagram of a schedule data search device. It is a hardware block diagram of a server. It is a functional block diagram of a mobile terminal. It is a figure which shows an example of the structure of a keyword selection log | history memory | storage part, and the data memorize | stored. It is a figure which shows an example of the schedule data memorize | stored in a schedule data storage part. It is a flowchart which shows the processing content of the schedule data search method implemented in a schedule data search apparatus. It is a flowchart which shows the processing content of the schedule data search method implemented in a schedule data search apparatus. It is a figure which shows the example of the keyword shown to a mobile terminal based on selection of a selection keyword. It is a figure which shows the example of the keyword shown to a mobile terminal based on selection of a selection keyword. It is a figure which shows an example of the schedule data memorize | stored in a schedule data storage part. It is a figure which shows the example of the keyword shown to a mobile terminal based on selection of a selection keyword.

  A scheduled data search system, a scheduled data search device, and a terminal device according to an embodiment of the present invention will be described with reference to the drawings. If possible, the same parts are denoted by the same reference numerals, and redundant description is omitted.

  FIG. 1 is a diagram showing the overall configuration of the scheduled data search system. As shown in FIG. 1, the schedule data search system 100 includes a schedule data search device 1 and a mobile terminal 3. The scheduled data search apparatus 1 and the mobile terminal 3 can communicate via a communication network such as a cellular network, a public wireless LAN, and the Internet.

  It should be noted that the schedule data search system of the present invention can be configured by aggregating all the functional units included in the schedule data search apparatus 1 and the mobile terminal 3 in this embodiment into one computer. In that case, communication between the functional units is performed by a communication bus in the computer and inter-process communication. The computer in this case includes a mobile terminal such as a personal computer or a mobile phone.

  FIG. 2 is a block diagram showing a functional configuration of the scheduled data search apparatus according to the present embodiment. The schedule data search apparatus 1 is an apparatus that causes the mobile terminal 3 to present a keyword and presents schedule data including the keyword selected in accordance with the keyword presentation. Keyword acquisition unit), keyword selection history storage unit 11 (keyword selection history storage unit), related keyword extraction unit 12 (related keyword extraction unit), fixed keyword acquisition unit 13 (fixed keyword acquisition unit), fixed keyword storage unit 14 (fixed) Keyword storage means), schedule data storage section 15 (schedule data storage means), schedule data search section 16 (schedule data search means), fixed related keyword extraction section 17 (fixed related keyword extraction means), keyword matching section 18 (keyword matching) Means), keyword presenting section 19 (keyword presenting means) , Schedule data acquisition unit 20 (expected data acquisition means) and schedule data presentation unit 21 (expected data presenting means), and a.

  FIG. 3 is a hardware configuration diagram of the scheduled data search apparatus 1. As shown in FIG. 3, the scheduled data search device 1 physically includes a CPU 101, a RAM 102 and a ROM 103 which are main storage devices, an auxiliary storage device 105 such as a hard disk and a flash memory, and a keyboard and a mouse which are input devices. The computer system includes an input device 106, an output device 107 such as a display, and a communication module 104 that is a data transmission / reception device such as a network card. Each function shown in FIG. 2 has a communication module 104, an input device 106, and an output device 107 under the control of the CPU 101 by loading predetermined computer software on the hardware such as the CPU 101 and the RAM 102 shown in FIG. This is realized by reading and writing data in the RAM 102 and the auxiliary storage device 105.

  In the present embodiment, each of the functional units 10 to 21 is provided in the scheduled data search apparatus 1, but is configured to be distributed among a plurality of servers that can communicate with each other via a network. The scheduled data search device of the present invention may be configured by a plurality of servers. Hereinafter, each functional unit of the scheduled data search apparatus 1 will be described in detail with reference to FIG.

  The selected keyword acquisition unit 10 is a part that acquires from the mobile terminal 3 a selected keyword that is a keyword selected according to the keyword presentation. The mobile terminal 3 presents the keyword presented and transmitted from the scheduled data search device 1 to the user. When a keyword is selected by the user according to the presented keyword, the selected keyword is transmitted to the scheduled data search device 1 by the mobile terminal 3 as the selected keyword. The selected keyword acquisition unit 10 receives and acquires the selected keyword transmitted from the mobile terminal 3. Then, the selected keyword acquiring unit 10 sends the acquired selected keyword to the related keyword extracting unit 12.

  In addition, when the selected keyword acquisition unit 10 receives an instruction to browse the scheduled data from the mobile terminal 3, the selected keyword acquisition unit 10 receives the instruction to browse the received scheduled data together with the selected keyword transmitted from the mobile terminal 3. 20 to send. The plan data browsing instruction is input to the mobile terminal 3 by the user of the mobile terminal 3, and the scheduled data related to the selected keyword selected and the fixed keyword stored in the fixed keyword storage unit 14 is displayed. It is for requesting browsing.

  In addition, when the selected keyword acquisition unit 10 acquires the selected keyword, the keyword selection history storage unit 11 associates the acquired selected keyword as a related keyword with the selected keyword acquired by selection before the related keyword. It is a part to be memorized. As a result, the selected keyword acquisition unit 10 can associate the selected keywords selected in succession and store them in the keyword selection history storage unit 11 as a keyword selection history.

  The keyword selection history storage unit 11 is a part that stores a selected keyword and a related keyword that is a selected keyword selected by the mobile terminal 3 next to the selected keyword in association with each other. An example of the configuration of the keyword selection history storage unit 11 and stored data is shown in FIG. In the example illustrated in FIG. 5, for example, the related keyword “keyword M1” is stored in association with the selected keyword “keyword S”. The selected keyword acquisition unit 10 selects “keyword S” as the selected keyword. This indicates that “keyword M1” has been acquired subsequently.

  Further, the keyword selection history storage unit 11 stores a set of selected keywords and related keywords in advance prior to accumulation of keyword selection histories by the selected keyword acquisition unit 10. A set of keywords to be stored in advance can be obtained, for example, by extracting a plurality of keywords from one scheduled data and extracting two keywords as a set from the extracted keywords.

  The related keyword extraction unit 12 refers to the keyword selection history storage unit 11, extracts a related keyword associated with the selected keyword acquired from the selected keyword acquisition unit 10, and supplies the extracted related keyword to the keyword matching unit 18. This is the part to send out. For example, when the selected keyword “keyword S” is acquired from the selected keyword acquiring unit 10, the related keyword extracting unit 12 refers to the keyword selection history storage unit 11 and sets “keyword M1” and “keyword M2” as related keywords. And “keyword M3” are extracted.

  In addition, the related keyword extraction unit 12 attaches display order information when the related keyword is presented to the mobile terminal 3 to each related keyword according to the overlapping number of the related keywords stored in the keyword selection history storage unit 11. (Not shown). In the example illustrated in FIG. 5, the keyword selection history storage unit 11 includes three records in which “keyword M1” is associated with “keyword S”, and two records in which “keyword M2” is associated with “keyword S”. And “Keyword M3” are stored in “Keyword S”, the related keyword extraction unit 12 displays the display order information “1” in “Keyword M1”, and the display order information “2” in “Keyword M2”. , And “keyword M3”, display order information “3” can be attached respectively.

  The fixed keyword acquisition unit 13 is a selection keyword that is assigned by the mobile terminal 3 with a fixed instruction attribute indicating that it is a selection keyword used for the search of scheduled data among the selection keywords acquired by the selection keyword acquisition unit 10. This is a part for acquiring a keyword and storing the acquired fixed keyword in the fixed keyword storage unit 14. The fixed instruction attribute is for explicitly indicating that the selected keyword is used for the search of the scheduled data when the user selects the selected keyword via the mobile terminal 3.

  The fixed keyword storage unit 14 is a part that stores the fixed keyword acquired by the fixed keyword acquisition unit 13. Examples of data stored in the fixed keyword storage unit 14 are shown in FIGS.

  The schedule data storage unit 15 is a part that stores schedule data in advance. The schedule data is, for example, information related to a movie screening schedule, a game schedule for sports such as baseball, and includes a plurality of attribute information such as date, place, subject, and category. Such attribute information is treated as a keyword in the planned data search apparatus 1 and the planned data search system 100 of the present embodiment. 6 and 9 are diagrams illustrating an example of the configuration of the scheduled data storage unit 15 and stored data. For example, the schedule data storage unit 15 illustrated in FIG. 6 stores schedule data 15a including “keyword M2” and “keyword N2”.

  The schedule data search unit 16 is a part that searches the schedule data storage unit 15 for schedule data including the fixed keyword stored in the fixed keyword storage unit 14 and sends the searched schedule data to the fixed related keyword extraction unit 17. . For example, when the fixed keyword “keyword M2” is stored in the fixed keyword storage unit 14 and the schedule data 15a to 15d as illustrated in FIG. 6 is stored in the schedule data storage unit 15, the schedule data 15a to 15d. Since “keyword M2” is included, the schedule data search unit 16 searches the schedule data 15a to 15d. Then, the schedule data search unit 16 sends the searched schedule data 15 a to 15 d to the fixed related keyword extraction unit 17.

  The fixed related keyword extraction unit 17 is a part that extracts fixed related keywords that are keywords included in the scheduled data searched by the scheduled data search unit 16 and sends the extracted fixed related keywords to the keyword matching unit. For example, when the schedule data 15a to 15d as shown in FIG. 6 are acquired from the schedule data search unit 16, the fixed related keyword extraction unit 17 performs “keyword M2”, “keyword N2”, “keyword N3”, “ “Keyword P3”, “Keyword P4” and “Keyword P5” are extracted as fixed related keywords.

  The keyword matching unit 18 extracts presentation keywords that are keywords commonly included in the related keyword extracted by the related keyword extraction unit 12 and the fixed related keyword extracted by the fixed related keyword extraction unit 17. This is the part that is sent to the presentation unit 19. For example, the related keywords “keyword N1”, “keyword N2”, “keyword N3”, “keyword N4” are acquired from the related keyword extraction unit 12, and the fixed related keywords “keyword M2,” “keyword N2,” “keyword N3” are acquired. When “keyword P3”, “keyword P4”, and “keyword P5” are acquired from the fixed related keyword extraction unit 17, the keyword matching unit 18 extracts “keyword N2” and “keyword N3” as presentation keywords. .

  The keyword presentation unit 19 is a part that causes the mobile terminal 3 to present the transmitted presentation keyword by transmitting the presentation keyword acquired from the keyword matching unit 18 to the mobile terminal 3.

  The plan data acquisition unit 20 acquires the fixed keyword stored in the fixed keyword storage unit 14 and the selection keyword acquired by the selection keyword acquisition unit 10 when the plan data browsing instruction is acquired from the selection keyword acquisition unit 10. This is a part for acquiring the schedule data including the schedule data from the schedule data storage unit 15 and sending the acquired schedule data to the schedule data presentation unit 21. For example, the fixed keyword “keyword M2” is stored in the fixed keyword storage unit 14, the selected keyword “keyword P3” is acquired by the selected keyword acquisition unit 10, and the planned data as shown in FIG. When 15a to 15d are stored, the schedule data acquisition unit 20 acquires the schedule data 15c including the “keyword M2” and “keyword P3” from the schedule data storage unit 15, and the acquired schedule data 15c is scheduled. The data is sent to the data presentation unit 21.

  The schedule data presentation unit 21 is a part that causes the mobile terminal 3 to present the transmitted schedule data by transmitting the schedule data acquired from the schedule data acquisition unit 20 to the mobile terminal 3.

  Next, the mobile terminal 3 according to the present embodiment will be described with reference to FIG. FIG. 4 is a block diagram showing a functional configuration of the mobile terminal 3 according to the present embodiment. In addition, the mobile terminal 3 of this embodiment comprises the terminal device of this invention. In the present embodiment, the terminal device of the present invention is configured by the mobile terminal 3, but may be configured by a terminal device such as a personal computer.

  Functionally, the mobile terminal 3 includes a keyword receiving unit 30 (keyword receiving unit), a keyword display unit 31 (keyword display unit), a selected keyword input unit 32 (selected keyword input unit), and a keyword fixing instruction input unit 33 (keyword). A fixed instruction input unit), a keyword transmission unit 34 (keyword transmission unit), a schedule data reception unit 35 (schedule data reception unit), and a schedule data display unit 36 (schedule data display unit).

  The keyword receiving unit 30 is a part that receives a keyword to be presented to the user from the scheduled data search device 1 and sends the received keyword to the keyword display unit 31.

  The keyword display unit 31 is a part that acquires the keyword received by the keyword receiving unit 30 and displays the acquired keyword, and includes, for example, a display together with the schedule data display unit 36.

  The selected keyword input unit 32 is a part that receives an input of a selected keyword that is a keyword selected by the user according to the keyword display by the keyword display unit 31 and sends the input selected keyword to the keyword transmission unit 34. . The selection keyword input unit 32 is configured by an input device such as a touch display or a keyboard, for example.

  When inputting a selected keyword, the keyword fixing instruction input unit 33 receives an input of a fixed instruction attribute for explicitly indicating that the selected keyword is a selected keyword used for searching for scheduled data, and receives the received fixed instruction attribute. Is a part attached to the selected keyword. The accepted fixed instruction attribute is sent to the keyword transmission unit 34 in association with the selected keyword.

  The keyword transmitting unit 34 is a part that transmits the selected keyword received by the selected keyword input unit 32 and the fixed instruction attribute attached by the keyword fixing instruction input unit 33 to the scheduled data search apparatus 1.

  The schedule data receiving unit 35 receives the schedule data extracted by the schedule data search device 1 based on the selected keyword transmitted by the keyword transmitting unit 34 from the schedule data search device 1, and receives the received schedule data as the schedule data display unit 36. This is the part to send out.

  The schedule data display unit 36 is a part that acquires the schedule data received by the schedule data receiving unit 35 and displays the acquired schedule data.

  Next, the operation of the schedule data search apparatus 1 in the schedule data search method of the present embodiment will be described using FIG. 7 and FIG. 7 and 8 are flowcharts showing the processing contents of the scheduled data search method performed in the scheduled data search apparatus 1. FIG.

  First, the keyword presentation unit 19 transmits and presents a plurality of keywords that are initially displayed on the mobile terminal 3 (S1). The mobile terminal 3 receives the presented keyword by the keyword receiving unit 30 and displays the received keyword by the keyword display unit 31. The keyword to be initially displayed may be, for example, a random number of keywords extracted from the selected keyword stored in the item “selected keyword” of the keyword selection history storage unit 11, or the keyword selection history storage. For example, a keyword belonging to an arbitrary category such as date and place may be extracted from the selected keyword stored in the item “selected keyword” of the section 11.

  Subsequently, the selected keyword acquisition unit 10 acquires a selected keyword, which is a keyword selected according to the keyword presentation, from the mobile terminal 3 (S2). The keyword presented here is the keyword presented in step S1 when the processing procedure is advanced from step S1 to step S2, and when the processing procedure is advanced from step S12 to step S2, This is the keyword presented in step S12.

  Further, when the selected keyword acquisition unit 10 acquires the selected keyword, the selected keyword is selected as a related keyword, and a combination of the selected keyword acquired before the related keyword and acquired is selected as a keyword. The history is stored in the keyword selection history storage unit 11 as a history (S3). In this way, a set of continuously selected keywords is stored in the keyword selection history storage unit 11 as a keyword selection history.

  Subsequently, the plan data acquisition unit 20 determines whether or not a plan data browsing instruction has been acquired from the selected keyword acquisition unit 10 (S4). The scheduled data browsing instruction is input to the mobile terminal 3 by the user of the mobile terminal 3 together with the selection of the selected keyword, and the selected selected keyword and the fixed keyword stored in the fixed keyword storage unit 14. This is for requesting browsing of schedule data related to the keyword. If the plan data acquisition unit 20 determines that the plan data browsing instruction has been acquired, the process proceeds to step S13 shown in FIG. 8, and the plan data acquisition unit 20 has not acquired the plan data browsing instruction. If it is determined, the process procedure proceeds to step S5. The processing after step S13 will be described later.

  Next, the fixed keyword acquisition unit 13 determines whether or not a fixed instruction attribute is attached to the selected keyword acquired by the selected keyword acquisition unit 10 (S5), and the fixed instruction attribute is attached to the selected keyword. In this case, the fixed keyword acquisition unit 13 stores the selected keyword as a fixed keyword in the fixed keyword storage unit 14 (S6). On the other hand, if the fixed keyword is not attached to the selected keyword, the processing procedure proceeds to step S7.

  Subsequently, the related keyword extraction unit 12 refers to the keyword selection history storage unit 11, extracts related keywords associated with the selected keyword acquired from the selected keyword acquisition unit 10, and keyword-matches the extracted related keywords. The data is sent to the unit 18 (S7).

  Here, the scheduled data search unit 16 determines whether or not the fixed keyword is stored in the fixed keyword storage unit 14 (S8), and when it is determined that the fixed keyword is stored in the fixed keyword storage unit 14 Searches the schedule data storage unit 15 for schedule data including the fixed keyword stored in the fixed keyword storage unit 14, and sends the searched schedule data to the fixed related keyword extraction unit 17 (S9). On the other hand, when it is determined that no fixed keyword is stored in the fixed keyword storage unit 14 (S8), the processing procedure proceeds to step S12.

  Subsequently, the fixed related keyword extracting unit 17 extracts the fixed related keyword that is a keyword included in the scheduled data searched by the scheduled data searching unit 16 from the scheduled data, and sends the extracted fixed related keyword to the keyword matching unit. (S10).

  Next, the keyword matching unit 18 extracts presentation keywords that are keywords included in common with the related keywords extracted by the related keyword extraction unit 12 and the fixed related keywords extracted by the fixed related keyword extraction unit 17. And sent to the keyword presentation unit 19 (S11).

  Then, the keyword presentation unit 19 transmits the presented keyword acquired from the keyword matching unit 18 to the mobile terminal 3, thereby causing the mobile terminal 3 to present the transmitted presentation keyword (S12). On the other hand, if it is determined in step S 8 that no fixed keyword is stored in the fixed keyword storage unit 14, the keyword matching unit 18 sends the related keyword extracted by the related keyword extraction unit 12 to the keyword presentation unit 19. Then, the keyword presentation unit 19 transmits the related keyword acquired from the keyword matching unit 18 to the mobile terminal 3, thereby causing the mobile terminal 3 to present the transmitted related keyword (S12). Then, the processing procedure continuing from step S2 is repeated.

  Here, using FIG. 5, FIG. 6, and FIG. 9 to FIG. 12, keywords that are presented to the mobile terminal 3 by the scheduled data search device 1 and displayed by the mobile terminal 3 according to the processing procedure of steps S <b> 2 to S <b> 12. An example will be described.

  First, a first example of keyword display will be described with reference to FIGS. The keyword selection history storage unit 11 stores a set of selection keywords and related keywords as shown in FIG. 5, and the schedule data storage unit 15 stores schedule data 15a to 15d as shown in FIG. Suppose that Here, when the selected keyword K1 “keyword S” is selected according to the keyword presented in step S1 (see FIG. 9), it is associated with the selected keyword “keyword S” from the keyword selection history storage unit 11. The related keywords “keyword M1”, “keyword M2”, and “keyword M3” are extracted (S7), and the keyword display unit 31a of the mobile terminal 3 displays “keyword M1,” “keyword M2,” and “keyword M3”. Is displayed (see FIG. 9) (S12). Here, the keyword selection history storage unit 11 includes three records in which “keyword M1” is associated with “keyword S”, two records in which “keyword M2” is associated with “keyword S”, and keywords. One “keyword M3” is stored in “S”, and display order information corresponding to the number of records of related keywords may be attached to each related keyword. In this case, according to the display order information, the keywords are displayed in the order of “keyword M1”, “keyword M2”, and “keyword M3”.

  Next, when the selected keyword K2 “keyword M2” is selected in accordance with the displayed keyword (see FIG. 9), the association associated with the selected keyword “keyword M2” from the keyword selection history storage unit 11 is performed. The keywords “keyword N1”, “keyword N2”, “keyword N3”, and “keyword N4” are extracted (see FIG. 5) (S7), and the keyword display section 31b of the mobile terminal 3 displays “keyword N1”, “keyword “N2”, “Keyword N3”, and “Keyword N4” are displayed (see FIG. 9) (S12).

  Furthermore, when the selected keyword K3 “keyword N2” is selected in accordance with the displayed keyword (see FIG. 9), the related keyword associated with the selected keyword “keyword N2” is retrieved from the keyword selection history storage unit 11. “Keyword P1”, “Keyword P2”, “Keyword P3”, “Keyword P4”, and “Keyword P5” are extracted (see FIG. 5) (S7), and the keyword display unit 31c of the mobile terminal 3 displays “Keyword P1”. ”,“ Keyword P2 ”,“ Keyword P3 ”,“ Keyword P4 ”, and“ Keyword P5 ”are displayed (see FIG. 9) (S12).

  Next, a second example of keyword display will be described with reference to FIGS. The second example is a display example in the case where a fixed instruction attribute is added when selecting a selection keyword. The keyword selection history storage unit 11 stores a set of selection keywords and related keywords as shown in FIG. 5, and the schedule data storage unit 15 stores schedule data 15a to 15d as shown in FIG. Suppose that Here, when the selected keyword K4 “keyword S” is selected according to the keyword presented in step S1 (see FIG. 10), it is associated with the selected keyword “keyword S” from the keyword selection history storage unit 11. The related keywords “keyword M1”, “keyword M2”, and “keyword M3” are extracted (S7), and the keyword display unit 31d of the mobile terminal 3 displays “keyword M1,” “keyword M2,” and “keyword M3”. Is displayed (see FIG. 10) (S12).

  Next, when the selected keyword K5 “keyword M2” is selected according to the displayed keyword and the fixed instruction attribute F1 is added to “keyword M2” (see FIG. 10), the fixed keyword storage unit “Keyword M2” is stored in 14a.

  Subsequently, related keywords “keyword N1”, “keyword N2”, “keyword N3”, and “keyword N4” associated with the selected keyword “keyword M2” are extracted from the keyword selection history storage unit 11 (FIG. 5) (S7). At the same time, schedule data 15a to 15d including the fixed keyword “keyword M2” are extracted (S9), and the fixed related keywords “keyword M2”, “keyword N2”, “keyword N3” are extracted from the extracted schedule data 15a to 15d. ”,“ Keyword P3 ”,“ Keyword P4 ”, and“ Keyword P5 ”are extracted (see FIG. 6) (S10). Further, the presentation keywords “keyword N2” and “keyword N3” included in common with the related keyword and the fixed related keyword are extracted.

  Then, “keyword N2” and “keyword N3” are displayed on the keyword display unit 31e of the mobile terminal 3 (see FIG. 10) (S12).

  Further, when the selected keyword K6 “keyword N2” is selected in accordance with the displayed keyword (see FIG. 10), the related keyword associated with the selected keyword “keyword N2” is retrieved from the keyword selection history storage unit 11. “Keyword P1”, “Keyword P2”, “Keyword P3”, “Keyword P4”, and “Keyword P5” are extracted (see FIG. 5) (S7). On the other hand, since the fixed keyword “keyword M2” is continuously stored in the fixed keyword storage unit 14b, the schedule data 15a to 15d including the fixed keyword “keyword M2” is extracted (S9), and the extracted schedule data 15a is extracted. ˜15d, the fixed related keywords “keyword M2”, “keyword N2”, “keyword N3”, “keyword P3”, “keyword P4” and “keyword P5” are extracted (see FIG. 6) (S10). As described above, when a fixed keyword is stored in the fixed keyword storage unit 14 due to the fixed instruction attribute being added to the selected keyword, not only the display of the keyword immediately after the fixed keyword is stored, but also repeated thereafter. The keyword is also influenced by the keyword display performed in this way.

  Further, presentation keywords “keyword P3”, “keyword P4”, and “keyword P5” included in common with the related keyword and the fixed related keyword are extracted. Then, “keyword P3”, “keyword P4”, and “keyword P5” are displayed on the keyword display portion 31f of the mobile terminal 3 (see FIG. 10) (S12).

  Next, a third example of keyword display will be described with reference to FIGS. The third example is a display example in the case where a plurality of fixed instruction attributes are added when selecting a selection keyword. The keyword selection history storage unit 11 stores a set of selection keywords and related keywords as shown in FIG. 5, and the schedule data storage unit 15 stores schedule data 15e to 15h as shown in FIG. Suppose that Here, when the selected keyword K7 “keyword S” is selected according to the keyword presented in step S1 (see FIG. 12), it is associated with the selected keyword “keyword S” from the keyword selection history storage unit 11. The related keywords “keyword M1”, “keyword M2”, and “keyword M3” are extracted (S7), and the keyword display unit 31g of the mobile terminal 3 displays “keyword M1,” “keyword M2,” and “keyword M3”. Is displayed (see FIG. 12) (S12).

  Next, when the selected keyword K8 “keyword M2” is selected according to the displayed keyword and the fixed instruction attribute F2 is added to “keyword M2” (see FIG. 12), the fixed keyword storage unit “Keyword M2” is stored in 14c.

  Subsequently, related keywords “keyword N1”, “keyword N2”, “keyword N3”, and “keyword N4” associated with the selected keyword “keyword M2” are extracted from the keyword selection history storage unit 11 (FIG. 5) (S7). At the same time, the schedule data 15e-15h including the fixed keyword “keyword M2” is extracted (S9), and the fixed related keywords “keyword M2,” “keyword N2,” “keyword N3” are extracted from the extracted schedule data 15e-15h. , “Keyword P3” and “keyword P4” are extracted (see FIG. 11) (S10). Further, the presentation keywords “keyword N2” and “keyword N3” included in common with the related keyword and the fixed related keyword are extracted.

  Then, “keyword N2” and “keyword N3” are displayed on the keyword display portion 31h of the mobile terminal 3 (see FIG. 12) (S12).

  Further, according to the displayed keyword, the selected keyword K9 “keyword N2” is selected (see FIG. 12), and when “fixed instruction attribute F3 is attached to“ keyword N2 ”(see FIG. 12), “Keyword N2” is further stored in the fixed keyword storage unit 14d. Related keyword “keyword P1”, “keyword P2”, “keyword P3”, “keyword P4” and “keyword P5” associated with the selected keyword “keyword N2” are extracted from the keyword selection history storage unit 11. (See FIG. 5) (S7). On the other hand, since the fixed keyword “keyword M2” and “keyword N2” are stored in the fixed keyword storage unit 14d, the scheduled data 15e, 15g, and 15h including the fixed keywords “keyword M2” and “keyword N2” are extracted. The fixed related keywords “keyword M2,” “keyword N2,” “keyword P3” and “keyword P4” are extracted from the extracted scheduled data 15e, 15g, 15h (see FIG. 11) (S10). .

  Furthermore, the presentation keywords “keyword P3” and “keyword P4” included in common with the related keyword and the fixed related keyword are extracted. Then, “keyword P3” and “keyword P4” are displayed on the keyword display unit 31i of the mobile terminal 3 (see FIG. 12) (S12).

  Here, the description returns to the flowchart of FIG. In step S <b> 4, when it is determined that the scheduled data acquisition unit 20 has acquired an instruction to browse the scheduled data, the scheduled data acquisition unit 20 determines whether a fixed keyword is stored in the fixed keyword storage unit 14. (S13).

  When fixed keywords are stored in the fixed keyword storage unit 14, the scheduled data acquisition unit 20 acquires all the fixed keywords stored in the fixed keyword storage unit 14 and the selected keyword acquisition unit 10 in step S2. The schedule data including the selected keyword is extracted from the schedule data storage unit 15 (S14). On the other hand, when no fixed keyword is stored in the fixed keyword storage unit 14 (S13), the schedule data acquisition unit 20 sets the schedule data including the selected keyword acquired by the selection keyword acquisition unit 10 in step S2 as the schedule data. Extracted from the storage unit 15 (S15). The schedule data acquisition unit 20 sends the schedule data extracted in step S14 or step S15 to the schedule data presentation unit 21.

  And the schedule data presentation part 21 is made to show the transmitted schedule data to the mobile terminal 3 by transmitting the schedule data acquired from the schedule data acquisition part 20 to the mobile terminal 3 (S16). In this way, the process of the scheduled data search method of this embodiment is complete | finished.

  Then, the effect of the schedule data search apparatus 1, the mobile terminal 3, the schedule data search system 100, and schedule data search method which were demonstrated above is demonstrated. In the present embodiment, a selected keyword selected after a certain selected keyword is stored in the keyword selection history storage unit 11 as a related keyword, and a certain selected keyword is selected by the user via the mobile terminal 3 to obtain a selected keyword. When acquired by the unit 10, the related keyword associated with the selected keyword is extracted by the related keyword extracting unit 12, and the extracted related keyword is presented to the mobile terminal 3 by the keyword presenting unit 19. Then, after selecting one keyword as a search keyword, a keyword selected by many users is presented to the user as a selection candidate keyword. Therefore, it is possible to select an appropriate keyword as a keyword used for searching for the scheduled data. In addition, when a user selects a selection keyword, a fixed keyword that is a selection keyword to which a fixed instruction attribute is attached is obtained by adding a fixed instruction attribute that explicitly indicates that the selected keyword is used for searching for scheduled data. The schedule data search unit 16 searches for the schedule data to be included, the fixed related keyword included in the searched schedule data is extracted by the fixed related keyword extraction unit 17, and only the related keyword corresponding to the extracted fixed related keyword is the mobile terminal. 3, the related keywords presented to the user are further narrowed down to the keywords related to the desired schedule data and presented. Therefore, it is possible to select a more appropriate keyword for searching the schedule data. Since the schedule data is searched by the keyword selected in this way, the user can obtain the desired schedule data.

DESCRIPTION OF SYMBOLS 1 ... Planned data search apparatus, 100 ... Planned data search system, 3 ... Mobile terminal, 10 ... Selected keyword acquisition part, 11 ... Keyword selection history storage part, 12 ... Related keyword extraction part, 13 ... Fixed keyword acquisition part, 14 ... Fixed keyword storage unit, 15 ... schedule data storage unit, 16 ... schedule data search unit, 17 ... fixed related keyword extraction unit, 18 ... keyword matching unit, 19 ... keyword presentation unit, 20 ... schedule data acquisition unit, 21 ... schedule data Presentation unit 30... Keyword receiving unit 31... Keyword display unit 32... Selected keyword input unit 33... Keyword fixed instruction input unit 34.

Claims (5)

A schedule data search device for causing a terminal device to present a keyword and presenting schedule data including a keyword selected according to the keyword presentation,
A selected keyword acquiring means for acquiring a selected keyword that is a keyword selected according to the keyword presentation from the terminal device;
Keyword selection history storage means for storing the selected keyword and the related keyword that is the selected keyword selected by the terminal device next to the selected keyword in association with each other;
With reference to the keyword selection history storage means, related keyword extraction means for extracting the related keyword associated with the selected keyword acquired by the selected keyword acquisition means;
Of the selection keywords acquired by the selection keyword acquisition means, acquire a fixed keyword that is the selection keyword assigned by the terminal device with a fixed instruction attribute indicating that the selection keyword is used for the search of scheduled data. Fixed keyword acquisition means;
Fixed keyword storage means for storing the fixed keyword acquired by the fixed keyword acquisition means;
Schedule data storage means for storing the schedule data including a plurality of keywords in advance;
Schedule data search means for searching the schedule data containing the fixed keyword stored in the fixed keyword storage means from the schedule data storage means;
Fixed related keyword extracting means for extracting fixed related keywords that are keywords included in the scheduled data searched by the scheduled data searching means;
Keyword matching means for extracting the related keyword extracted by the related keyword extraction means and a keyword that is a keyword included in common with the fixed related keyword extracted by the fixed related keyword extraction means;
Keyword presenting means for causing the terminal device to present the presented keyword extracted by the keyword matching means;
Schedule data acquisition means for acquiring the schedule data including the fixed keyword stored in the fixed keyword storage means and the selection keyword acquired by the selection keyword acquisition means from the schedule data storage means;
A schedule data search device, comprising: schedule data presentation means for causing the terminal device to present the schedule data acquired by the schedule data acquisition means. The selection keyword acquisition means includes:
When the selected keyword is acquired, the acquired selected keyword is stored as the related keyword in the keyword selection history storage unit in association with the selected keyword acquired and acquired before the related keyword. The scheduled data search device according to claim 1, wherein the device is a scheduled data search device. A terminal device that displays schedule data acquired from the schedule data search apparatus according to claim 1 to a user,
Keyword receiving means for receiving a keyword to be presented to the user from the scheduled data search device;
Keyword display means for displaying the keyword received by the keyword receiving means;
Selection keyword input means for receiving input of a selected keyword that is a keyword selected by the user in accordance with the display of the keyword by the keyword display means;
A keyword fixing instruction input means for attaching to the selection keyword a fixed instruction attribute indicating that the selection keyword is the selection keyword used for searching for scheduled data when the selection keyword is input;
Keyword transmitting means for transmitting the selected keyword received by the selected keyword input means and the fixed instruction attribute attached by the keyword fixing instruction input means;
Schedule data receiving means for receiving schedule data extracted by the schedule data search apparatus from the schedule data search apparatus based on the selected keyword transmitted by the keyword transmission means;
A terminal device comprising: schedule data display means for displaying the schedule data received by the schedule data receiving means. A schedule data search system comprising: a terminal device; and a schedule data search device for causing the terminal device to present a keyword and displaying the schedule data including the keyword selected according to the keyword presentation on the terminal device,
The scheduled data search device
A selected keyword acquiring means for acquiring a selected keyword that is a keyword selected according to the keyword presentation from the terminal device;
Keyword selection history storage means for storing the selected keyword and the related keyword that is the selected keyword selected by the terminal device next to the selected keyword in association with each other;
With reference to the keyword selection history storage means, related keyword extraction means for extracting the related keyword associated with the selected keyword acquired by the selected keyword acquisition means;
Of the selection keywords acquired by the selection keyword acquisition means, acquire a fixed keyword that is the selection keyword assigned by the terminal device with a fixed instruction attribute indicating that the selection keyword is used for the search of scheduled data. Fixed keyword acquisition means;
Fixed keyword storage means for storing the fixed keyword acquired by the fixed keyword acquisition means;
Schedule data storage means for storing the schedule data including a plurality of keywords in advance;
Schedule data search means for searching the schedule data containing the fixed keyword stored in the fixed keyword storage means from the schedule data storage means;
Fixed related keyword extracting means for extracting fixed related keywords that are keywords included in the scheduled data searched by the scheduled data searching means;
Keyword matching means for extracting the related keyword extracted by the related keyword extraction means and a keyword that is a keyword included in common with the fixed related keyword extracted by the fixed related keyword extraction means;
Keyword presenting means for causing the terminal device to present the presented keyword extracted by the keyword matching means;
Schedule data acquisition means for acquiring the schedule data including the fixed keyword stored in the fixed keyword storage means and the selection keyword acquired by the selection keyword acquisition means from the schedule data storage means;
The schedule data acquired by the schedule data acquisition means, the schedule data presenting means for causing the terminal device to present,
The terminal device
Keyword receiving means for receiving a keyword to be presented to the user from the scheduled data search device;
Keyword display means for displaying the keyword received by the keyword receiving means;
Selection keyword input means for receiving input of a selected keyword that is a keyword selected by the user in accordance with the display of the keyword by the keyword display means;
A keyword fixing instruction input means for attaching to the selection keyword a fixed instruction attribute indicating that the selection keyword is the selection keyword used for searching for scheduled data when the selection keyword is input;
Keyword transmitting means for transmitting the selected keyword received by the selected keyword input means and the fixed instruction attribute attached by the keyword fixing instruction input means;
Schedule data receiving means for receiving the schedule data acquired by the schedule data search device based on the selected keyword transmitted by the keyword transmitting means;
A schedule data search system comprising: schedule data display means for displaying schedule data received by the schedule data receiving means. A schedule data search method in a schedule data search apparatus for causing a terminal device to present a keyword and presenting schedule data including the keyword selected according to the keyword presentation,
A selection keyword acquisition step in which the scheduled data search device acquires from the terminal device a selection keyword that is a keyword selected according to the keyword presentation;
Refer to the keyword selection history storage means in which the scheduled data search device stores the selected keyword in association with the related keyword that is the selected keyword selected by the terminal device next to the selected keyword. A related keyword extracting step of extracting the related keyword associated with the selected keyword acquired in the selected keyword acquiring step;
The selected keyword to which the terminal device has a fixed instruction attribute indicating that the scheduled data search device is the selected keyword used for searching for scheduled data among the selected keywords acquired in the selected keyword acquiring step. A fixed keyword acquisition step of acquiring a fixed keyword,
The schedule data search device uses the schedule data including a plurality of keywords as the schedule data stored in the fixed keyword storage means for storing the fixed keywords acquired in the fixed keyword acquisition step. A plan data search step for searching from a plan data storage means stored in advance;
A fixed related keyword extracting step for the fixed data searching device to extract a fixed related keyword that is a keyword included in the planned data searched in the planned data searching step;
The scheduled data search device extracts presentation keywords that are commonly included in the related keyword extracted in the related keyword extraction step and the fixed related keyword extracted in the fixed related keyword extraction step. A keyword matching step to
A keyword presenting step for causing the terminal device to present the presentation keyword extracted in the keyword matching step by the schedule data search device ;
The schedule data search device plans to acquire the schedule data including the fixed keyword stored in the fixed keyword storage means and the selection keyword acquired in the selection keyword acquisition step from the schedule data storage means. A data acquisition step;
The schedule data search device causes the terminal device to present the schedule data acquired in the schedule data acquisition step;
A scheduled data search method comprising :

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